package com.example.config;


import com.baomidou.mybatisplus.autoconfigure.ConfigurationCustomizer;
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.BlockAttackInnerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;



@Configuration                          //指定当前类是一个配置类
@MapperScan("com.example.mapper")       //扫描mapper所存放接口的位置
public class MybatisPlusConfig {

    /**
     * 新的分页插件,一缓和二缓遵循mybatis的规则,需要设置 MybatisConfiguration#useDeprecatedExecutor = false 避免缓存出现问题(该属性会在旧插件移除后一同移除)
     */

    public MybatisPlusInterceptor mybatisPlusInterceptor() {
        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();

        interceptor.addInnerInterceptor(new PaginationInnerInterceptor());  //分页插件

        interceptor.addInnerInterceptor(new BlockAttackInnerInterceptor());  //防全表更新和删除

        return interceptor;
    }

    @Bean            //用于把当前方法的返回值作为bean对象存入spring的ioc容器中
    public ConfigurationCustomizer configurationCustomizer() {
        return configuration -> configuration.setUseDeprecatedExecutor(false);
    }

}
